Lifting tool for dismounting and mounting machine tool spindle

The utility model discloses a lifting tool for dismounting and mounting a machine tool spindle. The lifting appliance comprises a bracket (3), a flange (4) and a suspension arm (1) welded on two ends of the bracket; the suspension arm (1) is fixedly connected on the bracket (3); and the flange (4) is equipped with a flange mounting hole (5) corresponding to a spindle mounting hole (6). According to the technical scheme, the lifting tool for dismounting and mounting the machine tool spindle has the advantages of simple structure, low manufacturing difficulty, low cost, no special requirements to the operator when lifting the spindle, and stable process, so that the operation time is shortened, the working efficiency is improved, and the labor intensity of the operator is reduced; the spindle is connected with the flange on the lifting appliance by the bolt so as to avoid the possible falling phenomenon caused by the weak binding, so that the security is high.